![subject](/tpl/images/cats/himiya.png)
Chemistry, 21.04.2020 17:32 ashtonrieper2721
Archeologists can determine the age of artifacts made of wood or bone by measuring the concentration of radioactive isotope 14C present in the object. The amount of isotope decreases in a first-order process. If 15.5% of the original amount of 14C is present in a wooden tool at the time of analysis, what is the age of the tool
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 19:30
How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:30
Determine the reaction and balance the following equations urgent due in the morning
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:30
Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol
Answers: 3
You know the right answer?
Archeologists can determine the age of artifacts made of wood or bone by measuring the concentration...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 17.10.2021 09:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2021 09:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2021 09:40
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2021 09:40
![question](/tpl/images/cats/en.png)
English, 17.10.2021 09:40
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2021 09:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.10.2021 09:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 17.10.2021 09:40
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
English, 17.10.2021 09:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2021 09:40
![question](/tpl/images/cats/fizika.png)
Physics, 17.10.2021 09:40
![question](/tpl/images/cats/istoriya.png)
History, 17.10.2021 09:40